79572540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18679}}^1$

素因数の和:18762

約数の個数: 48

約数和(自身を含む): 225953280

約数和(自身を除く): 146380740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 18679, 37358, 56037, 74716, 93395, 112074, 186790, 224148, 280185, 373580, 560370, 1120740, 1326209, 2652418, 3978627, 5304836, 6631045, 7957254, 13262090, 15914508, 19893135, 26524180, 39786270, 79572540]

約数ペア:

[(1, 79572540), (2, 39786270), (3, 26524180), (4, 19893135), (5, 15914508), (6, 13262090), (10, 7957254), (12, 6631045), (15, 5304836), (20, 3978627), (30, 2652418), (60, 1326209), (71, 1120740), (142, 560370), (213, 373580), (284, 280185), (355, 224148), (426, 186790), (710, 112074), (852, 93395), (1065, 74716), (1420, 56037), (2130, 37358), (4260, 18679)]